diff options
| -rw-r--r-- | tools/perf/Documentation/perf-kwork.txt | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-kwork.c | 16 | ||||
| -rw-r--r-- | tools/perf/util/kwork.h | 1 |
3 files changed, 17 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-kwork.txt b/tools/perf/Documentation/perf-kwork.txt index abfdeca2ad39..c5b52f61da99 100644 --- a/tools/perf/Documentation/perf-kwork.txt +++ b/tools/perf/Documentation/perf-kwork.txt @@ -32,7 +32,7 @@ OPTIONS -k:: --kwork:: - List of kwork to profile (irq, softirq, etc) + List of kwork to profile (irq, softirq, workqueue, etc) -v:: --verbose:: diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index 7c00a8fef858..96938c42d7cd 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -50,9 +50,23 @@ static struct kwork_class kwork_softirq = { .tp_handlers = softirq_tp_handlers, }; +const struct evsel_str_handler workqueue_tp_handlers[] = { + { "workqueue:workqueue_activate_work", NULL, }, + { "workqueue:workqueue_execute_start", NULL, }, + { "workqueue:workqueue_execute_end", NULL, }, +}; + +static struct kwork_class kwork_workqueue = { + .name = "workqueue", + .type = KWORK_CLASS_WORKQUEUE, + .nr_tracepoints = 3, + .tp_handlers = workqueue_tp_handlers, +}; + static struct kwork_class *kwork_class_supported_list[KWORK_CLASS_MAX] = { [KWORK_CLASS_IRQ] = &kwork_irq, [KWORK_CLASS_SOFTIRQ] = &kwork_softirq, + [KWORK_CLASS_WORKQUEUE] = &kwork_workqueue, }; static void setup_event_list(struct perf_kwork *kwork, @@ -160,7 +174,7 @@ int cmd_kwork(int argc, const char **argv) OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), OPT_STRING('k', "kwork", &kwork.event_list_str, "kwork", - "list of kwork to profile (irq, softirq, etc)"), + "list of kwork to profile (irq, softirq, workqueue, etc)"), OPT_BOOLEAN('f', "force", &kwork.force, "don't complain, do it"), OPT_END() }; diff --git a/tools/perf/util/kwork.h b/tools/perf/util/kwork.h index 669a81626cb4..03203c4deb34 100644 --- a/tools/perf/util/kwork.h +++ b/tools/perf/util/kwork.h @@ -15,6 +15,7 @@ enum kwork_class_type { KWORK_CLASS_IRQ, KWORK_CLASS_SOFTIRQ, + KWORK_CLASS_WORKQUEUE, KWORK_CLASS_MAX, }; |